Uniform mixing equipment for oral liquid preparation

Abstract

The utility model discloses uniform mixing equipment for oral liquid preparation, which comprises a mixing bottom shell, a mixing top cover is arranged on the outer side of the mixing bottom shell through uniformly distributed connecting rods, a barrel shell is rotatably connected between the mixing bottom shell and the mixing top cover through a large-diameter bearing, and the uniform mixing equipment further comprises a mixing mechanism; the mixing mechanism comprises a first rotating shaft, a hollow shaft, an inner stirring rod, a housing, a reciprocating assembly and a transmission assembly, and the first rotating shaft is rotationally connected to the lower side of the mixing top cover through a first bearing. The two stirring parts can rotate in opposite directions and change the rotating direction relative to the two stirring parts, so that the flowing state of the oral liquid raw materials in the device is efficiently mixed in a disordered manner, and the uniform mixing efficiency of the oral liquid raw materials is improved; therefore, oral liquid raw materials are prevented from being mixed and settled at the bottom of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral liquid mixing technical field, concretely is a kind of oral liquid preparation with uniform mixing equipment. BACKGROUND

[0002] Oral liquid refers to mixture with single-dose packaging, it is the new dosage form developed on the basis of decoction and injection, oral liquid absorbs the process characteristics of traditional Chinese medicine injection, it is the further refining, concentration, filling, sterilization of decoction, and oral liquid is prepared by mixing a variety of raw materials in the production process, which needs to be mixed together by mixing equipment in this process, in the prior art: the patent with authorized publication number CN 219663450 U discloses a kind of mixing device for oral solution production, including mixing tank, for barrel structure, the mixing tank includes tank body and top cover, liquid inlet is arranged on the top cover, the bottom of the tank body is provided with liquid outlet;Stirring shaft, rotation is arranged on the top cover, the stirring shaft is parallel with the axis of the mixing tank;Further include umbrella wheel, it is arranged in the mixing tank, the umbrella wheel is below the liquid inlet;And trachea, pass through the tank body and extend into the mixing tank, the trachea is located at the bottom of the mixing tank;Through the above technical scheme, the problem that additional agent and traditional Chinese medicine decoction are mixed and precipitate more in the prior art is solved, however, when the device mixes oral liquid, the oral liquid raw materials are mixed and stirred by stirring wing, the stirring mode of the device itself is relatively single, so that the flow state of the oral liquid raw materials in the mixing process is always unchanged, and the oral liquid mixing efficiency needs to be improved, therefore, we propose a kind of oral liquid preparation with uniform mixing equipment. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, and provides a kind of oral liquid preparation with uniform mixing equipment, the device is driven by transmission element, so that the two stirring parts are relatively reversed rotation, and the two stirring parts can be rotated in opposite directions while being relatively reversed, so that the flow state of oral liquid raw materials in the device is efficiently mixed, the mixing efficiency of oral liquid raw materials is improved, and the bottom of the device is avoided by the spiral part at the bottom, so that oral liquid raw materials mixing bottoming phenomenon can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of oral liquid preparation with uniform mixing equipment, including mixing bottom shell, the outside of the mixing bottom shell is equipped with mixing top cover by uniformly distributed connecting rod, mixing bottom shell and mixing top cover are rotatably connected with barrel shell by large-diameter bearing, further including mixing mechanism;

[0005] The mixing mechanism comprises a rotating shaft I, a hollow shaft, inner stirring rods, a cover, a reciprocating assembly and a transmission assembly, the rotating shaft I is rotatably connected to the lower side of the mixing top cover through a bearing I, the outer side of the rotating shaft I is rotatably connected with the hollow shaft through a bearing II, the outer side of the hollow shaft is provided with uniformly distributed inner stirring rods, the inner side of the barrel shell is provided with uniformly distributed outer stirring blades, the upper side of the mixing top cover is provided with the cover, the reciprocating assembly is arranged between the rotating shaft I and the mixing top cover, the transmission assembly is arranged between the hollow shaft, the mixing top cover and the barrel shell, and the transmission assembly is matched with the reciprocating assembly, the device is provided with the transmission element, the two stirring parts are relatively reversely rotated, the two stirring parts can be rotated in the reverse direction at the same time, the flowing state of the oral liquid raw materials in the device is efficiently and randomly mixed, the mixing efficiency of the oral liquid raw materials is improved, and the spiral part at the bottom is arranged, so that the oral liquid raw materials are prevented from being mixed and deposited at the bottom of the device.

[0006] Further, the single-chip microcomputer is arranged outside the mixing bottom shell, the input end of the single-chip microcomputer is electrically connected with an external power supply, and the control electric element is convenient.

[0007] Further, the mixing mechanism further comprises a spiral blade arranged at the bottom of the rotating shaft I, the spiral blade is matched with the mixing bottom shell and is arranged to be installed, the oral liquid configuration raw materials deposited at the bottom of the device are upwardly conveyed, and the oral liquid configuration raw materials are prevented from being insufficiently mixed due to deposition during the mixing process.

[0008] Further, the reciprocating assembly comprises a fixed seat, a reciprocating screw rod, a dovetail groove, a double-sided rack plate and bevel gears, the fixed seat is arranged at the upper side of the mixing top cover, the middle part of the fixed seat is rotatably connected with the reciprocating screw rod through a bearing III, the double-sided rack plate is slidably connected in the dovetail groove arranged at the upper side of the mixing top cover, the reciprocating screw rod is threadedly connected with the double-sided rack plate, the left end of the reciprocating screw rod and the upper end of the rotating shaft I are both provided with bevel gears, and the bevel gears are meshingly connected, so that the two groups of stirring units of the oral liquid configuration uniform mixing device are respectively and reversely reciprocated.

[0009] Further, the transmission assembly comprises a rotating shaft II, a gear I, a gear II, a gear III, a rotating shaft III, a gear IV, a gear V and an outer gear ring, the rotating shaft II is rotatably connected to the upper side of the mixing top cover through a bearing IV, the upper end of the rotating shaft II is provided with the gear III, the lower end of the rotating shaft II is provided with the gear I, the outer side of the upper end of the hollow shaft is provided with the gear II, the gear II is meshingly connected with the gear I, the upper side of the mixing top cover is provided with a fixed plate, the middle part of the fixed plate is rotatably connected with the gear V and the gear IV through the rotating shaft III, the outer side of the upper end of the barrel shell is provided with the outer gear ring, the outer gear ring is meshingly connected with the gear V, and the gear IV and the gear III are both meshingly connected with the double-sided rack plate, so that the two groups of stirring units of the oral liquid configuration uniform mixing device are respectively operated.

[0010] Further, the upper side of the cover is provided with a motor, the input end of the motor is electrically connected with the output end of the single-chip microcomputer, and the output shaft of the motor is fixedly connected with the upper end of the rotating shaft one, so as to provide power for the device to mix and stir the oral liquid.

[0011] Further, the conical bottom wall of the mixing bottom shell is provided with a discharging pipe, a electromagnetic valve is connected in series in the middle part of the discharging pipe, the input end of the electromagnetic valve is electrically connected with the output end of the single-chip microcomputer, and the opening and closing state of the discharging pipe is controlled.

[0012] Further, the inner upper end of the barrel shell is provided with a partition plate, the middle part of the partition plate is rotatably connected with the outer upper end of the hollow shaft through a sealing bearing, so as to separate the gear transmission part in the barrel shell from the stirring unit.

[0013] Compared with the prior art, the oral liquid preparation uniform mixing equipment has the following advantages:

[0014] When the oral liquid preparation uniform mixing equipment is used, the rotating shaft one, the hollow shaft, the inner stirring rod, the cover, the spiral piece, the reciprocating assembly and the transmission assembly are used to make the two stirring parts relatively rotate in opposite directions, and the two stirring parts can change the rotating direction relative to themselves while relatively rotating in opposite directions, so that the flow state of the oral liquid raw materials in the device is efficiently and turbulently mixed, the mixing efficiency of the oral liquid raw materials is improved, and the oral liquid preparation raw materials deposited at the bottom of the device are upwardly conveyed through the spiral part at the bottom, so that the oral liquid raw materials are prevented from being mixed and deposited at the bottom. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an internal structural schematic view of the utility model;

[0017] Figure 3 It is a spiral piece structural schematic view of the utility model;

[0018] Figure 4 It is an enlarged structural schematic view of A of the utility model.

[0019] In the drawing: 1 mixing bottom shell, 2 mixing top cover, 3 connecting rod, 4 barrel shell, 5 outer stirring piece, 6 single-chip microcomputer, 7 mixing mechanism, 71 rotating shaft one, 72 hollow shaft, 73 inner stirring rod, 74 cover, 75 spiral piece, 76 reciprocating assembly, 761 fixed seat, 762 reciprocating screw, 763 dovetail groove, 764 double-sided rack plate, 765 bevel gear, 77 transmission assembly, 771 rotating shaft two, 772 gear one, 773 gear two, 774 gear three, 775 rotating shaft three, 776 gear four, 777 gear five, 778 outer tooth ring, 8 motor, 9 discharging pipe, 10 electromagnetic valve, 11 partition plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The technical scheme is provided in the embodiment: a uniform mixing equipment for oral liquid preparation, comprising a mixing bottom shell 1, the outer side of the mixing bottom shell 1 is provided with a mixing top cover 2 through uniformly distributed connecting rods 3, a barrel shell 4 is rotatably connected between the mixing bottom shell 1 and the mixing top cover 2 through a large-diameter bearing, further comprising a single-chip microcomputer 6, the single-chip microcomputer 6 is located outside the mixing bottom shell 1, the input end of the single-chip microcomputer 6 is electrically connected with an external power supply, a conical bottom wall of the mixing bottom shell 1 is provided with a discharge pipe 9, an electromagnetic valve 10 is connected in series in the middle of the discharge pipe 9, the input end of the electromagnetic valve 10 is electrically connected with the output end of the single-chip microcomputer 6, when the uniform mixing equipment for oral liquid preparation is used, first, various raw materials used for oral liquid are all conveyed to the inside of the device through the feeding pipe on the mixing top cover 2, after the mixing of oral liquid preparation is completed, the single-chip microcomputer 6 opens the electromagnetic valve 10, and collection is carried out through the discharge pipe 9, further comprising a mixing mechanism 7;

[0022] The mixing mechanism 7 comprises a rotating shaft 71, a hollow shaft 72, inner stirring rods 73, a cover 74, a reciprocating assembly 76 and a transmission assembly 77. The rotating shaft 71 is rotatably connected to the lower side of the mixing top cover 2 through a bearing 1. The outer side of the rotating shaft 71 is rotatably connected with the hollow shaft 72 through a bearing 2. The outer side of the hollow shaft 72 is provided with the uniformly distributed inner stirring rods 73. The inner side of the barrel shell 4 is provided with the uniformly distributed outer stirring blades 5. The upper side of the mixing top cover 2 is provided with the cover 74. The reciprocating assembly 76 is arranged between the rotating shaft 71 and the mixing top cover 2. The transmission assembly 77 is arranged between the hollow shaft 72, the mixing top cover 2 and the barrel shell 4. The transmission assembly 77 is cooperatively arranged with the reciprocating assembly 76. The mixing mechanism 7 further comprises a spiral blade 75, which is arranged at the bottom of the rotating shaft 71 and cooperatively arranged with the mixing bottom shell 1. The reciprocating assembly 76 comprises a fixing seat 761, a reciprocating screw rod 762, a dovetail groove 763, a double-sided rack plate 764 and bevel gears 765. The fixing seat 761 is arranged at the upper side of the mixing top cover 2. The reciprocating screw rod 762 is rotatably connected to the middle part of the fixing seat 761 through a bearing 3. The double-sided rack plate 764 is slidably connected in the dovetail groove 763 arranged on the upper side of the mixing top cover 2. The reciprocating screw rod 762 is threadedly connected with the double-sided rack plate 764. (The double-sided rack plate 764 is composed of a plate body structure and two-sided rack plate structures, which are meshingly connected with the adjacent side gears 774 and 776.) The left end of the reciprocating screw rod 762 and the upper end of the rotating shaft 71 are both provided with the bevel gears 765, which are meshingly connected. The transmission assembly 77 comprises a rotating shaft 771, a gear 772, a gear 773, a gear 774, a rotating shaft 775, a gear 776, a gear 777 and an outer tooth ring 778. The rotating shaft 771 is rotatably connected to the upper side of the mixing top cover 2 through a bearing 4. The upper end of the rotating shaft 771 is provided with the gear 774. The lower end of the rotating shaft 771 is provided with the gear 772. The outer side of the upper end of the hollow shaft 72 is provided with the gear 773, which is meshingly connected with the gear 772. The upper side of the mixing top cover 2 is provided with a fixing plate. The middle part of the fixing plate is rotatably connected with the gear 777 and the gear 776 through the rotating shaft 775. The outer side of the upper end of the barrel shell 4 is provided with the outer tooth ring 778, which is meshingly connected with the gear 777. The gear 774 and the gear 776 are both meshingly connected with the double-sided rack plate 764. The upper side of the cover 74 is provided with the motor 8. The input end of the motor 8 is electrically connected with the output end of the single-chip microcomputer 6. The output shaft of the motor 8 is fixedly connected with the upper end of the rotating shaft 71. The inner upper end of the barrel shell 4 is provided with a partition plate 11, which is rotatably connected with the outer upper end of the hollow shaft 72 through a sealing bearing. The single-chip microcomputer 6 starts the motor 8 to drive the output shaft of the motor 8 to rotate the rotating shaft 71 in the forward direction. The rotating shaft 71 is meshingly connected between the bevel gears 765, thereby rotating the reciprocating screw rod 762. The reciprocating screw rod 762 is threadedly connected with the double-sided rack plate 764 during the rotation, thereby moving the double-sided rack plate 764 leftward and rightward along the dovetail groove 763.When the double-sided rack plate 764 moves right along the dovetail groove 763, the hollow shaft 72 drives the inner stirring rod 73 to rotate reversely through the engagement connection between the gear one 772 and the double-sided rack plate 764, the gear one 772 drives the gear two 773 to rotate forwardly through the engagement connection between the gear one 772 and the gear two 773, the gear three 774 drives the gear four 776 to rotate reversely through the engagement connection between the gear three 774 and the double-sided rack plate 764, the gear four 776 drives the gear five 777 to rotate reversely through the engagement connection between the gear four 776 and the gear five 777, and the gear five 777 drives the outer stirring ring 778 to rotate forwardly through the engagement connection between the gear five 777 and the outer stirring ring 778. When the double-sided rack plate 764 moves left along the dovetail groove 763, the outer stirring ring 778 rotates reversely, the inner stirring rod 73 rotates forwardly through the same principle, and the outer stirring ring 5 and the inner stirring rod 73 rotate reversely to each other, and the stirring directions of the two are alternately changed. The oral liquid preparation materials in the middle part of the device are stirred through the outer stirring ring 5, the oral liquid preparation materials at the edge part of the device are stirred through the outer stirring ring 5, the oral liquid preparation materials in the middle part of the device and the oral liquid preparation materials at the edge part of the device are fully mixed through the mutual collision, so that the oral liquid preparation materials in the device are fully mixed and stirred, the oral liquid preparation efficiency is improved, the spiral blade 75 is rotated through the rotation of the shaft one 71, the spiral blade 75 is guided through the spiral surface in the rotation process, so that the oral liquid preparation materials at the bottom of the device are mixed, stirred and transported upward, the oral liquid preparation materials are not mixed sufficiently due to the sedimentation phenomenon, the gear transmission components and the stirring unit in the device are separated through the partition plate 11, the oral liquid preparation materials do not soak the gear transmission components in the device, the two stirring parts rotate reversely through the transmission elements, the two stirring parts can rotate reversely and change the rotation direction at the same time, so that the oral liquid material flow state in the device is efficiently and randomly mixed, the mixing efficiency of the oral liquid material is improved, and the spiral part at the bottom is used to avoid the oral liquid material mixing and sedimentation at the bottom of the device.

[0023] The working principle of the uniform mixing equipment for oral liquid preparation is as follows: when the uniform mixing equipment for oral liquid preparation is used, first, various raw materials used for oral liquid preparation are conveyed into the device through the feeding pipe on the mixing top cover 2, then the single-chip microcomputer 6 starts the motor 8 to drive the output shaft to rotate the rotating shaft one 71 in the forward direction, the rotating shaft one 71 is connected through the meshing between the bevel gears 765, so that the reciprocating lead screw 762 rotates, and the reciprocating lead screw 762 is connected through the screw threads during the rotation process, so that the double-sided rack plate 764 moves back and forth along the dovetail groove 763, when the double-sided rack plate 764 moves to the right along the dovetail groove 763, the meshing between the gear three 774 and the double-sided rack plate 764 is connected, so that the rotating shaft two 771 drives the gear one 772 to rotate in the forward direction, the gear one 772 is connected through the meshing between the gear two 773, so that the hollow shaft 72 drives the inner stirring rod 73 to rotate in the reverse direction, the meshing between the gear four 776 and the double-sided rack plate 764 is connected, so that the rotating shaft three 775 drives the gear five 777 to rotate in the reverse direction, the meshing between the gear five 777 and the external tooth ring 778 is connected, so that the barrel shell 4 drives the internal external stirring sheet 5 to rotate in the forward direction, when the double-sided rack plate 764 moves to the left along the dovetail groove 763, the external stirring sheet 5 rotates in the reverse direction, the inner stirring rod 73 rotates in the forward direction through the same principle, the external stirring sheet 5 and the inner stirring rod 73 rotate in the opposite direction, and the stirring directions of the two are alternately changed, the external stirring sheet 5 stirs the oral liquid preparation raw materials in the middle part of the device, the external stirring sheet 5 stirs the oral liquid preparation raw materials at the edge of the device, so that the oral liquid preparation raw materials at the edge of the device and in the middle part of the device are fully collided and mixed, so that the oral liquid preparation raw materials in the device are fully mixed and stirred, the oral liquid preparation efficiency is improved, at the same time, the rotating shaft one 71 drives the spiral sheet 75 to rotate, the spiral sheet 75 is guided through the spiral surface during the rotation process, so that the oral liquid preparation raw materials deposited at the bottom of the device are mixed and stirred upward, so that the oral liquid preparation raw materials are not fully mixed due to the deposition phenomenon, the gear transmission parts and the stirring unit in the device are separated by the partition plate 11, so that the oral liquid preparation raw materials do not soak the gear transmission parts in the device, after the oral liquid preparation is mixed, the single-chip microcomputer 6 opens the electromagnetic valve 10, and the oral liquid preparation raw materials are collected through the discharge pipe 9.

[0024] It is worth noting that the single-chip microcomputer 6 disclosed in the above embodiment can adopt NY8A050D, the motor 8 can adopt Y90S-2, the electromagnetic valve 10 can adopt ZQDF-3Y-40, and the single-chip microcomputer 6 controls the motor 8 and the electromagnetic valve 10 to work by using the method commonly used in the prior art.

[0025] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. An even mixing device for oral liquid preparation, comprising a mixing bottom shell (1), the outer side of the mixing bottom shell (1) being provided with a mixing top cover (2) through even distributed connecting rods (3), a barrel shell (4) being rotatably connected between the mixing bottom shell (1) and the mixing top cover (2) through a large diameter bearing, characterized in that: It also includes mixing mechanism (7); The mixing mechanism (7) comprises a rotating shaft (71), a hollow shaft (72), an inner stirring rod (73), a cover (74), a reciprocating assembly (76) and a transmission assembly (77). The rotating shaft (71) is rotatably connected to the lower side of the mixing top cover (2) through bearing one. The outer side of the rotating shaft (71) is rotatably connected with the hollow shaft (72) through bearing two. The outer side of the hollow shaft (72) is provided with uniformly distributed inner stirring rods (73). The inner side of the barrel shell (4) is provided with uniformly distributed outer stirring blades (5). The upper side of the mixing top cover (2) is provided with a cover (74). The reciprocating assembly (76) is arranged between the rotating shaft (71) and the mixing top cover (2). The transmission assembly (77) is arranged between the hollow shaft (72), the mixing top cover (2) and the barrel shell (4). The transmission assembly (77) is cooperatively installed with the reciprocating assembly (76).

2. The uniform mixing apparatus for preparing an oral liquid according to claim 1, wherein: It also includes a single-chip microcomputer (6), which is located outside the mixing bottom shell (1). The input end of the single-chip microcomputer (6) is electrically connected with an external power supply.

3. The uniform mixing apparatus for preparing an oral liquid according to claim 1, wherein: The mixing mechanism (7) further comprises a spiral blade (75), which is arranged at the bottom of the rotating shaft (71) and cooperatively installed with the mixing bottom shell (1).

4. The uniform mixing apparatus for preparing an oral liquid according to claim 1, wherein: The reciprocating assembly (76) comprises a fixed seat (761), a reciprocating screw (762), a dovetail groove (763), a double-sided rack plate (764) and a bevel gear (765). The fixed seat (761) is arranged on the upper side of the mixing top cover (2). The middle part of the fixed seat (761) is rotatably connected with the reciprocating screw (762) through bearing three. The double-sided rack plate (764) is slidably connected in the dovetail groove (763) arranged on the upper side of the mixing top cover (2). The reciprocating screw (762) is threadedly connected with the double-sided rack plate (764). The left end of the reciprocating screw (762) and the upper end of the rotating shaft (71) are both provided with bevel gears (765), which are meshingly connected.

5. The uniform mixing apparatus for preparing an oral liquid according to claim 4, wherein: The transmission assembly (77) comprises a rotating shaft (771), a gear one (772), a gear two (773), a gear three (774), a rotating shaft three (775), a gear four (776), a gear five (777) and an outer tooth ring (778). The rotating shaft (771) is rotatably connected to the upper side of the mixing top cover (2) through bearing four. The upper end of the rotating shaft (771) is provided with the gear three (774). The lower end of the rotating shaft (771) is provided with the gear one (772). The outer side of the upper end of the hollow shaft (72) is provided with the gear two (773), which is meshingly connected with the gear one (772). The upper side of the mixing top cover (2) is provided with a fixed plate. The middle part of the fixed plate is rotatably connected with the gear five (777) and the gear four (776) through the rotating shaft three (775). The outer side of the upper end of the barrel shell (4) is provided with the outer tooth ring (778), which is meshingly connected with the gear five (777). The gear four (776) and the gear three (774) are both meshingly connected with the double-sided rack plate (764).

6. The uniform mixing apparatus for preparing an oral liquid according to claim 2, wherein: The upper side of the cover (74) is provided with a motor (8), the input end of the motor (8) is electrically connected with the output end of the singlechip (6), and the output shaft of the motor (8) is fixedly connected with the upper end of the rotating shaft (71).

7. The uniform mixing apparatus for preparing an oral liquid according to claim 2, wherein: The conical bottom wall of the mixing bottom shell (1) is provided with a discharge pipe (9) penetrating through, a electromagnetic valve (10) is connected in series in the middle of the discharge pipe (9), and the input end of the electromagnetic valve (10) is electrically connected with the output end of the singlechip (6).

8. The uniform mixing apparatus for preparing an oral liquid according to claim 1, wherein: The inner upper end of the barrel shell (4) is provided with a partition plate (11), and the middle part of the partition plate (11) is rotatably connected with the outer upper end of the hollow shaft (72) through a sealing bearing.

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